Single button S.1/B.3/B.7, polar white, matt. Single button for plugging onto suitable inserts of the 2012 electronic platform, low energy consumption, with two-surface operation, switch-on brightness can be stored in a power failure-proof manner when used on a dimmer insert. Operating voltage provided via insert. Flush-mounted installation, standard/surface/design range. Material: plastic, thermoplastic, shatter-proof, halogen-free.